Finding the Fourth Proportional to 17,436,021.12, 26,153,768.70 and 7,844,626.44
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Solution
The fourth proportional to 17,436,021.12, 26,153,768.70 and 7,844,626.44 is: 11,766,821.34
Step by Step Solution
- Step 1: Write the proportion equation
17,436,021.12 : 26,153,768.70 = 7,844,626.44 : x - Step 2: Convert to fraction form
17,436,021.12/26,153,768.70 = 7,844,626.44/x - Step 3: Cross multiply
17,436,021.12x = 26,153,768.70 × 7,844,626.44 - Step 4: Simplify right side
17,436,021.12x = 205,166,545,449,664.44 - Step 5: Solve for x
x = 205,166,545,449,664.44/17,436,021.12 - Step 6: Final answer
x = 11,766,821.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.